619150243812 has 24 divisors (see below), whose sum is σ = 1446496576896. Its totient is φ = 206124461088.

The previous prime is 619150243807. The next prime is 619150243853. The reversal of 619150243812 is 218342051916.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32359228 + ... + 32378355.

It is an arithmetic number, because the mean of its divisors is an integer number (60270690704).

Almost surely, 2^619150243812 is an apocalyptic number.

It is an amenable number.

619150243812 is an abundant number, since it is smaller than the sum of its proper divisors (827346333084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

619150243812 is a wasteful number, since it uses less digits than its factorization.

619150243812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64738387 (or 64738385 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 619150243812 in words is "six hundred nineteen billion, one hundred fifty million, two hundred forty-three thousand, eight hundred twelve".